Dear participants, The team registration deadline has been extended till the 10th of September. Your submission (docker including write up) is due by the 15th of September. Even if you are an individual participant, you must send Team Registration information following the below-mentioned instructions. ####TEAM REGISTRATION - **Extended deadline: 10th September 2021** For team registration, please email endovis-weiss-vision@ucl.ac.uk with - Subject: Team Registration - And the content containing: - Team name and its abbreviation - Team representative/lead ? name, Synapse ID and email address (used for communication and Synapse submission) - Optional: number of participants and their names - Optional: which subtasks are you going to submit to ####DOCKER AND WRITE-UP SUBMISSION ?** Extended deadline: 15th September 2021** We are accepting docker submissions now. A complete docker submission guide can be downloaded from [HERE](https://github.com/sophiabano/EndoVis-FetReg2021/raw/master/EndoVis-FetReg2021_submission_guide.pdf). Visit the [Submission page](https://www.synapse.org/#!Synapse:syn25313156/wiki/609273) on Synapse for the submission. To facilitate your submission, we have provided dummy docker images for both Task 1 and Task 2. Visit the [EndoVis-FetReg2021 GitHub repository](https://github.com/sophiabano/EndoVis-FetReg2021) for accessing these docker dummy examples. This repository also contains scripts for visualizing the output masks (Task 1) and mosaics obtained from the homography matrices (Task 2). We look forward to your contributions. All the best, EndoVis-FetReg2021 organisers